public class Restaurant{
    private String name;
    private Map<String, Table> tables;
    private Map<String, WaitingList> waitingLists;
    private List<Server> servers;
    setter....//the set method of class's vars
    getter....//the get method of class's vars
}
public class Party{
    private String uniqueName;
    private int numberOfCustomer;
    setter...
    getter...
    /**determine if equals between two Party at same time**/
    public boolean equals(){
    }
    public String toString(){
    }
}
public class Table{
    private static int count = 0;
    private int number = count++;
    private int size;
    private boolean isFree = true;
    setter of size...
    public String toString(){
    }
}
public class Servers{
    private List<Server> servers;
    /**generate a server and add to the list**/
    public Server genServer(){
    }
    /**assign server to the party**/
    public void assignServer(){
    }
}
public class Server{
    private static int count = 0;
    private int id = count++;
}
public class Utility{
    public void tableToParty(){
    }
    public void serverToParty(){
    }
}

------解决方案--------------------
我先把他的内容给你翻译一下吧：
1：设计Time这个类，要求：能反映一天的一个具体的时间，比如，下午12:30或者上午9:47
  在文档里那，你必须给出鲜明的声明来作为描述。这个类包括以下的方法：

Method1:
Time(hour,minute,PM)，要求：传递参数hour和minute然后来判断一下它是上午那还是下午,上午AM返回false,下午PM返回ture
Method2:
fromString(str),要求：这是一个静态的(static)方法，它接收一个字符串,例如12:03
.
.
.
.
您截图截得的不全，请提供完整的图片